Add information about customize-cra installation
Add information about customize-cra installation

Complementation of PR #14385
elevensky/ant-design,ant-design/ant-design,elevensky/ant-design,elevensky/ant-design,zheeeng/ant-design,ant-design/ant-design,zheeeng/ant-design,icaife/ant-design,ant-design/ant-design,icaife/ant-design,icaife/ant-design,zheeeng/ant-design,zheeeng/ant-design,ant-design/ant-design,icaife/ant-design,elevensky/ant-design